Blastoise-GX
SM Black Star Promos · #SM189 · Promo
Market value
$20.80▼ 4.8%30d
PSA 10 price
$437.02(+2001%)
Price history
+0.0% since Sep 29, 2026
Sep 29, 2026Low $437.02 · High $437.02Oct 7, 2026
Series
Sun & Moon
Artist
sadaji
Release date
2017/02/03
Region
Kanto
Types
Water
Expected value after grading
+$30.06(+33%)
What you'd make on average if you bought this card raw and graded it, using how often PSA-graded copies actually come back a 10, 9 or 8.
26% chance of PSA 10 × $437.02$111.88
50% chance of PSA 9 × $42.55$21.15
16% chance of PSA 8 × $27.59$4.30
9% PSA 7 or lower × $18.72 (90% of raw)$1.70
Expected sale value$138.90
Selling fees (~13%)−$18.06
Raw card−$20.80
Grading (PSA Standard)−$59.99
Shipping both ways−$10.00
Expected profit+$30.06
Pop reports count submitted cards, and people mostly submit their best copies, so the real odds for a random raw card are likely a bit lower.
Buy Signal · Population report
Strong Buy25.4% of PSA-graded copies come back a 10
PSA population
2,146
Graded PSA 10
546
Gem Rate
25.4%
| Grade | PSA |
|---|---|
| 10 | 546 |
| 9 | 1,068 |
| 8.5 | 5 |
| 8 | 331 |
| 7 | 99 |
| 6 | 53 |
| 5 | 23 |
| 4 | 10 |
| 3 | 4 |
| 2 | 4 |
| 1 | 6 |
| Total | 2,146 |
Grade 10 value
What a Grade 10 sells for, by grading company.
BGSLeads$550.00
PSA$437.02
TAG$300.00
CGC$126.81
Price ladder
Every condition and grade Scrydex tracks for this card.
Raw
NM$20.80
LP$15.96
MP$10.56
HP$7.14
DM$5.49
Graded
BGS 10$550.00
PSA 10$437.02
TAG 10$300.00
CGC 10$126.81
BGS 8$43.69
PSA 9$42.55
PSA 1$40.00
CGC 8.5$36.34
PSA 8$27.59
CGC 9$23.18
CGC 8$22.76
PSA 7$19.64
CGC 2.5$15.00
SGC 9$15.00
SGC 8.5$15.00
CGC 7$8.00
Shop
Live raw and graded eBay listings for this card.
Loading listings...
More versions of Blastoise-GX
Every other printing of this character across sets.